Home / 4,938,145.58-6,814,905.62-2,762,558.97

Finding the Fourth Proportional to 4,938,145.58, 6,814,905.62 and 2,762,558.97

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Solution

The fourth proportional to 4,938,145.58, 6,814,905.62 and 2,762,558.97 is: 3,812,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,145.58 : 6,814,905.62 = 2,762,558.97 : x
  2. Step 2: Convert to fraction form
    4,938,145.58/6,814,905.62 = 2,762,558.97/x
  3. Step 3: Cross multiply
    4,938,145.58x = 6,814,905.62 × 2,762,558.97
  4. Step 4: Simplify right side
    4,938,145.58x = 18,826,578,636,421.62
  5. Step 5: Solve for x
    x = 18,826,578,636,421.62/4,938,145.58
  6. Step 6: Final answer
    x = 3,812,479.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.